Every piece of the puzzle that doesn't fit gets you closer to the answer.
Ten minutes is short if it's a recess and long if it's a punishment.
It's easier to see the mistake on someone else's paper.
Flowers and pricker bushes grow out of the same dust.
Crawling still gets you there.
Hitting the kid with the ball might get you the ball, but it won't get you anyone to throw it to.